Re: Log problem_ISI 2010

Posted by rongmon on Apr 30, 2014; 11:33am
URL: http://discussion-forum.276.s1.nabble.com/Log-problem-ISI-2010-tp7588102p7588106.html

An unbiased coin is tossed until a head appears. What is the expected number of tosses required?

a. 1

b. 2

c. 4

d. infinity



Thank you.